Home Postcodes by state VIC 3345 Postcode 3345 3345 is the postcode for Gordon, VIC. Localities with postcode 3345GordonVIC Postcode 3345 State or territory Victoria (VIC) Localities 1 Council area Moorabool Council area based on Australian Bureau of Statistics data (ASGS Edition 3), CC BY 4.0. Postcode 3342 · Postcode 3350